[format-field-id-null.window.html]
  [EventSource: id field set to %00%00]
    expected: FAIL

  [EventSource: id field set to x%00]
    expected: FAIL

  [EventSource: id field set to %00x]
    expected: FAIL

  [EventSource: id field set to x%00x]
    expected: FAIL

  [EventSource: id field set to %20%00]
    expected: FAIL